<!DOCTYPE html>
<html>

<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
        body {
            font-family: "Helvetica", "Arial", serif;
            color: #333;
            background-color: #ccc;
            margin: 1em 10%;
        }

        h1 {
            color: #333;
            background-color: transparent;
        }

        a {
            color: #c60;
            background-color: transparent;
            font-weight: bold;
            text-decoration: none;
        }

        ul {
            padding: 0;
        }

        li {
            float: left;
            padding: 1em;
            list-style: none;
        }

        #imagegallery {

            list-style: none;
        }

        #imagegallery li {
            margin: 0px 20px 20px 0px;
            padding: 0px;
            display: inline;
        }

        #imagegallery li a img {
            border: 0;
        }
    </style>
</head>

<body>
    <h2>
        美女画廊
    </h2>

    <ul id="imagegallery">
        <li><a href="images/meinv/1.jpg" title="美女A">
                <img src="images/meinv/1-small.jpg" width="100" alt="美女1" />
            </a></li>
        <li><a href="images/meinv/2.jpg" title="美女B">
                <img src="images/meinv/2-small.jpg" width="100" alt="美女2" />
            </a></li>
        <li><a href="images/meinv/3.jpg" title="美女C">
                <img src="images/meinv/3-small.jpg" width="100" alt="美女3" />
            </a></li>
        <li><a href="images/meinv/4.jpg" title="美女D">
                <img src="images/meinv/4-small.jpg" width="100" alt="美女4" />
            </a></li>
    </ul>
    <div style="clear:both"></div>
    <img id="image" src="images/meinv/placeholder.png" alt="" width="450px" />
    <p id="des">选择一个图片</p>
    <script src="jquery-1.12.4.js"></script>
    <script>
        $(function () {
            //1.需求
            //给小图片a标签设置一个单击事件.
            //让id为image的img标签修改src属性为当前点击的a标签的href属性的值
            //让id为des的这个p标签的文本设置为当前点击的这个a标签的title属性的值.
            $('#imagegallery>li>a').click(function(){
                var srcValue = $(this).attr('href');
                var contenValue = $(this).attr('title')
                console.log(srcValue);
                console.log(contenValue);
                $('#image').attr('src',srcValue)
                $('#des').text(contenValue)
                return false
            })

        });
    </script>
</body>

</html>